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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0227883
Kind Code:
Y2
Application Number:
JP14917385U
Publication Date:
July 26, 1990
Filing Date:
September 30, 1985
Export Citation:
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International Classes:
B01F9/10; B01F15/02; (IPC1-7): B01F15/02; B01F9/10